DevTools: NetworkPanel: update hovered row labels when graph is updated.

Source/devtools/front_end/network/NetworkPanel.js

Index: Source/devtools/front_end/network/NetworkPanel.js
diff --git a/Source/devtools/front_end/network/NetworkPanel.js b/Source/devtools/front_end/network/NetworkPanel.js
index b74e9678710ee0d2b30cfed4f8c3a615ec366324..109c19a9320a535199d916421cfd5641ba543c7d 100644
--- a/Source/devtools/front_end/network/NetworkPanel.js
+++ b/Source/devtools/front_end/network/NetworkPanel.js
@@ -2717,7 +2717,16 @@ WebInspector.NetworkDataGridNode.prototype = {
 
         this._labelRightElement = this._barAreaElement.createChild("div", "network-graph-label");
 
-        cell.addEventListener("mouseover", this._refreshLabelPositions.bind(this), false);
+        cell.addEventListener("mouseover", this._onMouseOver.bind(this), false);
+    },
+
+    /**
+     * @param {!Event} event
+     */
+    _onMouseOver: function(event)
+    {
+        this._refreshLabelPositions();
+        this._parentView.__hoveredRow = this;

[vsevik, 2014/10/14 06:48:08]

Let's use Symbol

[eustas, 2014/10/14 08:17:47]

Done.

     },
 
     /**
@@ -2907,6 +2916,10 @@ WebInspector.NetworkDataGridNode.prototype = {
         this._labelLeftElement.title = tooltip;
         this._labelRightElement.title = tooltip;
         this._barRightElement.title = tooltip;
+
+        if (this._parentView.__hoveredRow === this) {
+            this._refreshLabelPositions();
+        }
     },
 
     _refreshLabelPositions: function()